> For the complete documentation index, see [llms.txt](https://hacking-notes.jord4n.pro/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hacking-notes.jord4n.pro/de/ports-and-services/elasticsearch-9200.md).

# Elasticsearch - 9200

{% hint style="info" %}
Elasticsearch ist eine Echtzeit-Such- und Analyse-Engine, die verwendet wird, um große Datenmengen schnell zu indizieren und zu durchsuchen. Sie integriert sich in den ELK-Stack, um erweiterte Datenvisualisierungs- und Analysefunktionen bereitzustellen.
{% endhint %}

### Elasticsearch - Informationsleck

#### Port 9200 hostet Elasticsearch Version 6.4.2.

<figure><img src="/files/229587d5a0096aaea6d62fd8b2b928a33eeeff4d" alt="" width="563"><figcaption></figcaption></figure>

<figure><img src="/files/90607abbf6f54202008529931f3d0e5a152d4ad3" alt=""><figcaption></figcaption></figure>

Auf den `/_cat/indices?` URL gibt eine Liste von Indizes mit ihren UUIDs zurück. Um den Inhalt eines Index zu extrahieren, verwenden Sie die folgende URL:

`http://haystack.htb:9200/<index>/_search?pretty=true&size=1000`

<figure><img src="/files/5eb997be61326458944ea1b8cf02e0b4e2a4a622" alt=""><figcaption></figcaption></figure>

**Datenfilterung mit Curl**

Unter Verwendung der `Anführungszeichen` Beim Indexieren und Filtern nach dem Challenge-Schlüsselwort werden relevante Informationen gefunden:

```bash
curl -s -X GET "http://haystack.htb:9200/quotes/_search?pretty=true&size=1000" | jq | grep -Ei "clave"
```

<figure><img src="/files/bebc9a3010d5c3b4e93579f51420815762826217" alt=""><figcaption></figcaption></figure>

**Dekodieren von Base64-kodierten Zeichenfolgen**

Zwei base64-kodierte Zeichenfolgen werden wiederhergestellt. Durch das Dekodieren werden die Anmeldedaten offengelegt:

```bash
echo -n "cGFzczogc3BhbmlzaC5pcy5rZXk=" | base64 -d; echo
echo -n "dXNlcjogc2VjdXJpdHkg" | base64 -d; echo
```

<figure><img src="/files/92d88ed9f7e91bf2fc4a8d212e7c802561a39809" alt=""><figcaption></figcaption></figure>

**Benutzer:** `Sicherheit`/ **Passwort:** `spanish.is.key`


---

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